1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Grace [21]
3 years ago
11

MARK AS BRAINLIEST Please answer this

Biology
1 answer:
sukhopar [10]3 years ago
6 0

Answer:

7 is A

8 is A

9 is also a

You might be interested in
You find a fossil in your backyard. Twelve percent of the Carbon 14 isotope is remaining. How old is the fossil?
In-s [12.5K]

Answer:

it has many years on it

Explanation:

it is old so it is not new

5 0
4 years ago
What did the yellowing of the phenol red indicate about the antacid (Rolaids)?
Alla [95]
Yellow-indicates acid production from fermentation of the carbohydrate lower the pH below the neutral range
3 0
3 years ago
What are the evolutionary advantages of organisms that can photosynthesize?
AlladinOne [14]
<span>These organisms obtain energy and carbon from the physical environment and use it to produce their food. They make sugars and other compounds using sunlight as a source of energy and carbon dioxide as a carbon source. The evolutionary advantages for these organisms are the periodic renewal of atmospheric O2 for all living beings. The production of organic matter and food webs of any ecosystem. Without them, there is an extinction of all living organisms due to the non-renewal of atmospheric O2 and the excessive accumulation of CO2 in the atmosphere.</span>
8 0
3 years ago
what happens to the thickness of the uterine lining when the level of the hormone progesterone reaches its highest levels
Alona [7]
The thickness of the uterine lining , becomes very thick...because when the level of hormone progesterone reaches its highest levels. according to Dr.X on yahoo answers.
<span>
</span>
3 0
3 years ago
Describe the control group for an experiment that examines the effect of fire intensity on the biodiversity of tree communities.
Vladimir79 [104]

Answer:

explanation below

Explanation:

The control group would be the biodiversity of the trees without the fire

The control group in the experiment would center on the biodiversity of the trees without the fire. Ideally, both the control group and the experimental groups are usually identical in every way except that the experimental group would receive the treatment that is believed to have an effect on the biodiversity of trees.

7 0
3 years ago
Other questions:
  • Distinguish between the terms weather and climate, and briefly discuss how the understanding of these terms can affect public un
    7·1 answer
  • How does the urban and natural water cycle compare?
    12·1 answer
  • Similar DNA sequences in genes can be evidence of A. binomial nomenclature. B. mutations. C. common ancestry. D. different anato
    9·1 answer
  • What kind of vertebrate was the likely evolutionary precursor to mammals?
    9·1 answer
  • Explain whether carbon 14 can be used to find the ages of rocks.
    14·1 answer
  • What is _ is a natural difference between members of species
    10·1 answer
  • Wanna be friends julliet.may [snap]<br> gaelladh [insta]
    8·2 answers
  • What part of the cell cycle results in the splitting of the new cells?
    6·2 answers
  • Where in the cell does most cellular respiration occur
    11·1 answer
  • What are biopolymers
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!