Primitive meteorites can be distinguished from other meteorites and terrestrial rocks because they:.

Answer:

The strength of gravity on small asteroids is less than the strength of the rock. Primitive meteorites can be distinguished from other meteorites and terrestrial rocks because they. contain a noticeable fraction of pure metallic flakes.

Why are invasive species considered a threat to native wildlife?

what is known as the substance that is dissolved

Complete this sentence: Energy that is not transferred to the next trophic level is mostly escaped as ________ energy.

heat
chemical
trophic
biomass

Environmental resistance includes
biotic/abiotic factors that are
to life.

What are the four features of minerals? (use complete sentences and your own words.)

(NO LINKS PLEASE)

How does the creation of variations in a species promote survival?​

What is the most likely effect of this?
an increase in mutations in both bird populations
an increase in gene flow between the bird populations
an increase in genetic drift between the bird populations
an increase in mutations in the island population

What would happen to the convection currents in the mantle if Earth's interior
cooled down? Why?

Assume that the readings on the thermometers are normally distributed with a mean of
0°
and standard deviation of
1.00°C.
Assume
2.9​%
of the thermometers are rejected because they have readings that are too high and another
2.9​%
are rejected because they have readings that are too low. Draw a sketch and find the two readings that are cutoff values separating the rejected thermometers from the others.

the ___ division of the nervous system tends to prepare the body for flight or fight.

Brown hair is dominant and blonde hair is recessive.

The parents have the following alleles.

Bb

Bb

What color hair do the parents have?

A. One has blonde and the other has brown

B. Brown

C. Blonde

d. unable to determine

In general, bacterial
cells are prokaryotic.
Which cells are eukaryotic?

a. Bacterial cells
b. Animal and plant cells

( it’s b )

What is one disadvantage of using solar system?
A. Solars panels are very inexpensive
b. Solar panels work well only in sunny areas
C. Solar energy is available only in the summer
D. Solar energy produces greenhouse gases

A phenotype ratio of 9:3:3:1 in the offspring of a mating of two organisms heterozygous
for two traits is expected when:
A. the genes reside on the same chromosome
B. each gene contains two mutations
C. the gene pairs assort independently during meiosis
D. only recessive traits are scored
E. none of the above

Very fast brainlist

One person consumes the equivalent of five cows per year. Five cows consume a total of 39 million Calories of vegetation per year. One person only needs one million Calories a year to survive. Which statement best describes the efficiency of energy transfer in this scenario?

It is very efficient because the person can eat less.
It is inefficient because less energy is needed at the top.
It is very efficient because most energy is made by producers
Only a portion of energy from vegetation makes it to a person.

PLEASE ANSWER THIS QUICKLY!!

Why is it necessary for organisms to eat food? In your answer, describe the process that goes
from food (for instance, a sandwich) to the molecules your cells need. Use your own words, and
be specific in your explanation (one paragraph). You should not need any resources besides
your lecture notes to answer this question

What is inside a bacteriophage?
O protein
O DNA
O carbohydrate
O lipid

Do athletes need protein powders to increase their muscle mass or athletic performance?

Name three multicellular/large protist producers in the aquatic communities

3
Which of the following statements are true? Choose more than one
answer.

Oxygen is the most abundant gas in Earth's atmosphere

Gases in the stratosphere protect living organisms from solar
radiation

Wavelength affects the color of light

Gases are thicker in the upper levels of the atmosphere

Not all wavelengths of light are scattered by atmospheric
gases

Earth's atmosphere absorbs blue light most efficiently

Fathers can only pass X-linked traits to their _[blank1]_, while mothers can pass X- linked traits to their _[blank2]_. What option correctly completes this sentence. daughters; daughters only daughters; daughters only sons; sons and daughters sons; sons and daughters daughters; sons and daughters daughters; sons and daughters sons; sons only

4. What are the functions of leaves? (Select all that apply.)

release oxygen

perform photosynthesis

absorb nutrients

absorb carbon dioxide

As soon as the rope breaks in picture 4, the car continues to roll forward on its own. This motion is BEST explained by which of the following laws? A. AN object in constant motion tends to remain in motion unless acted on by and unbalanced force. B. For every action there is an equal and opposite reaction/ C. An unbalanced force acting on an object will cause the object to accelerate. D. The force of gravity will cause an object to accelerate toward the earth at a constant rate.​

Which type of cell is pictured on the right?

Which wave has a longer wavelength? * 1 point Captionless Image Wave A Wave B

hello help me with this question thanks in advance don't spam​

which of the following best explains why top predators can have up to 60 times as much of persistent organic pollutants as their prey and up to 600 times as much of the pollutants as producers ?

In the early stages of development all animals begin as what?

a. The term describes living things that are best suited to their environment.
b. Species that survive are the ones that make or meet changes.
c. Florida has a rich record.
d. Two examples of land animal fossils found in Florida are the ________ and the ______.
e. Some animals unable to adapt to the changing environment became ___________.
f. Living things _______________ over time to meet their changing environment.
g. This biologist, __________________, studied evolution in the 1800s.
h. The ________________ was a giant, armadillo-like animal with a spiked tail that once lived in Florida.
i. The Origin of Species is a book written in 1859 about ___________________.
j. Nature selects the fittest for ______________________because they have useful traits.
k. Changes may occur in animals due to changes in the sequence of base pairs in their DNA, and this is known as a __________________.
l. Oldfield mice show ____________________ in the color of their fur.
m. The survival of the light-colored oldfield mice on Florida's Gulf Coast is an example of the process called ________________________.
n. Evolution is a controversial theory that has survived much _________________.

2. Write a micro-theme using and explaining the following terms.

a. "Survival of the fittest"

b. Adaptation

c. Evolution

3. Use the list below to write the correct term for each definition below.

adaptation

extinct

gene

Darwin

fittest

mutation

evolution

fossils

natural selection

_________________________ a. A change in genes that causes a change in a particular trait

_________________________ b. Describes a species that no longer has any living representatives

_________________________ c. A trait that a species develops over generations which helps it to survive

_________________________ d. a unit of DNA that determines a specific trait in the organism

_________________________ e. The survival of organisms best fit for the environment

_________________________ f. Changes in living things over time

_________________________ g. Remains of organisms that lived in the past

_________________________ h. Best suited to survive in its environment

_________________________ i. The biologist who developed and offered evidence of the theory of Natural selection

4. Answer the following using complete sentences.

a. How does genetic variation create new species over time?

b. How does changing the proteins produced in a cell alter what an organism does?

c. In terms of evolution, why do animals that are preyed upon (eaten) likely to have a high number of offspring?

d. Why is it vital that a scientist recognize his or her own biases and that they be open to criticism?

5. We chose to spotlight Florida animals because The Ogburn School is located in Florida. Your next assignment is to conduct an internet search to discover information related to animal diversity. You may choose to research animals in the state you live in. If you live in Florida you may choose to research a Florida endangered species, or one from another state or country. Your research must include the following:

a. species of animal

b. location of animal (state or country)

c. the animal's status (extinct, endangered, threatened, etc.)

d. reason for status (why is animal extinct, endangered, threatened, etc.)

e. type of habitat needed for survival

f. conservation efforts on the animal's behalf

g. prospects for the future of this animal