Which is a key element found in all carbohydrates lipids proteins and nucleic acids

Answer:

try carbon

Explanation:

Answer:

carbon

Explanation:

i got it right

what are the contents of a mature pollen grain​

Rainfall collects in a crack in a rock. When the temperature drops, this water freezes and expands. This causes the crack to become slightly larger is this weathering or erosion

Karyokinesis occurs in what phase

Which organism on the antarctic food web has the lowest biomass

Can someone write an essay for me pls ? :(

If you decide to write it the question is “why antibiotics don’t work as well on bacteria because of the evaluation of the bacteria” also please don’t copy from the internet THANK U ILYSMMM

What is the result of a mutation during meiosis?

Choose the letter of best answer from 2nd column that matches the description in the first column ​

How does anaphase 1 in meiosis differ from anaphase in mitosis

If human-caused carbon dioxide emissions remain at current levels, what
are likely future scenarios?
Choose all that apply:

The ocean will continue to warm and become more acidic.

Global temperatures will continue to rise.

Ocean levels will drop. This negatively affects many coastal areas.

Glaciers will become larger. This causes a lot of water to be trapped in an
unusable form

An increase in the Earth's temperature would _____.
cause less meteors to fall
melt the polar ice caps
freeze water into ice
not affect the Earth

HURRY PLZ WILL GIVE BRAINLIEST

Which of the following factors is NOT a constituents of well-
being?
Freedom of choice and action

Basic material for good life

Regulating supplies

Good social relations

Two processes used to maintain homeostasis by transporting substances into and
out of the cell are
a. diffusion and osmosis.
b. vesicles and transport.
c. diffusion and fluidity.
d. osmosis and turgor.



PLEASE HELP I NEED TO PASS

Which statements correctly describe greenhouse gases in the
atmosphere?
Choose all that apply:

Greenhouse gases absorb infrared radiation from Earth's surface.

Greenhouse gases allow the sun's rays to pass through.

Greenhouse gases are
released when the sun's rays hit Earth.

Greenhouse gases absorb all kinds of radiation that falls on them.

Hey I really need HELP! I will give you BRAINLIEST!!!! ASAP!!!
Has anyone done the Semester 2 Earth Science 3.10 Unit 3 Test???????
There should be 17 questions if you have the answers I will give you brainlest!!!

ignore this it’s for the c

Choose the right sequence of the steps in research:
Select one:
a. Identifying a problem, framing hypothesis, conducting
research, writing conclusion
O b. Framing hypothesis identifying a program, conducting
research, writing conclusion
c. Identify conclusions, framing hypothesis, conducting research
collect data
d. Collect survey, find a problem, writing hypothesis, reporting
conclusion​

Use the graph to answer question 1.
Which type of information about rattlesnakes does the bar graph show
(10 Points)

All chromosomes are the same size and they all contain the same amount of genes.

True

False

the nucleus of the cell is similar to which part of the body

A subscript shows a what......

https://media.hhmi.org/biointeractive/click/finch/?_ga=2.112065921.441435820.1537894985-292177868.1531329255
Which of the following is not a way you were asked to sort these finches.

Select one:

a.
appearance


b.
All of these were used in this module


c.
DNA


d.
beak shape

e.
song


f.

spectrogram

Examples of strict aerobe

Why is it appropriate that Galileo Galilei is known as the Father of Astronomy?

When one gram of liquid water at its boiling point is changed into water vapor

Which of the following is NOT a feature of asexual reproduction? *

Why is the ovum so much bigger than a sperm cell?


1)It already contains all the chromosomes that will determine the zygote's traits.


2)It must store enough food for the growth of the zygote into an embryo.

3)Its big size allows the sperm to locate it better inside the oviduct.

4)A big ega is easier to implant in the uterus after tertilization.








Answer and I will give you brainiliest
​

Landslide is an inevitable process in hilly areas. Do you agree with this statement? Why? ​

Please HELP ME ASAP I WILL GIVE YOU BRAINLEST Question 4 (3 points)
Which of the following processes is NOT a way that carbon could move between the atmosphere and the biosphere?

Question 4 options:

respiration (breathing)


combustion (burning)


deep burial, compaction, and cementation


photosynthesis

Question 5 (2 points)
What is the only natural way that carbon can move OUT of the geosphere?

Question 5 options:

burning of fossil fuels


volcanic eruptions


dissolution


decomposition

Question 6 (1 point)
Which carbon reservoir contains the MOST carbon?

Question 6 options:

fossil fuels


atmosphere


land biomass


rocks

Question 7 (2 points)
Which carbon reservoir changes the quickest and has the biggest direct effect on climate?

Question 7 options:

land biomass


ocean


atmosphere


rocks

Question 8 (2 points)
Which best describes the process of ocean acidification?

Question 8 options:

The ocean absorbs more human-produced CO2, causing the acidity to increase


The ocean releases more human-produced CO2, causing the acidity to decrease


The ocean absorbs more natural CO2, causing the acidity to decrease


The ocean receives more polluted runoff, causing the acidity to increase

Question 9 (2 points)
What is a potential impact of ocean acidification?

Question 9 options:

Animals will have a harder time building their shells


Corals may have a harder time building their skeletons


Ocean ecosystems may suffer, making it harder for humans to get food from the ocean


All of the above

which cell is defective in situation 2? what happens to the hormone concentrations as a result of this defect?

DUE TODAY!!!!
A gas that acts as a plant hormone, promoting leaf drop and fruit ripening is called,
Group of answer choices

Cytokinins

Gibberellins

Ethylene

Abscisic Acid

Auxin