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
kodGreya [7K]
3 years ago
15

Choose all the answers that apply.

Biology
1 answer:
Shkiper50 [21]3 years ago
6 0

Answer:

Photosynthesis cannot happen without chlorophyll.

In the spring, plants make chlorophyll again.

Explanation:

You might be interested in
A scientist is studying the Bear Creek swamp, which is wet most of the year and is filled with such animals as alligators, beave
amm1812

Answer:

i think it's a a stream

sorry if I'm wrong

7 0
3 years ago
Read 2 more answers
Who was the first to observe and describe by noting that rhe cells in a wine cork resembles the living quaters of monks or priso
Eva8 [605]

Robert Hooke was the first to observe cells.

3 0
3 years ago
Read 2 more answers
18. How has the use of herbicides affected agricultural productivity?
Korolek [52]

Answer:

B. Fewer pesticides are needed because of parasitoids.

Explanation:

Herbicides are chemicals utilized to manage or command unwanted vegetation. Herbicide employment happens most commonly in row-crop cultivation, where they are employed before or throughout seeding to maximize yield productivity by decreasing other vegetation.  Yields have improved considerably, and, in association with tillage, herbicide use decreases erosion, fuel usage, greenhouse gas discharges, and nutrient run-off, and preserves water.

4 0
3 years ago
Why is gene regulation necessary
Dahasolnce [82]
So the cells can react to the changes, and so that specialized cells can perform certain functions
8 0
3 years ago
Read 2 more answers
If a white female cat and a black male cat produce offspring that are both black and white, this is an example of
Alex777 [14]
If a white female cat and a black male cat produce offspring that are both black and white, this is an example of codominance. The reason for this is that a person who has A allele and a person who have B allele will have blood type AB. 

I hope this helps!
7 0
3 years ago
Read 2 more answers
Other questions:
  • How did the Miller-Urey experiment impact the way scientists think about the origins of life?
    15·1 answer
  • When two people use the same dichotomous key to identify the same object is it possible (should it be possible) for them to have
    12·1 answer
  • Ellen is jogging. As her body's metabolism becomes more active, carbon dioxide levels increase, resulting in a decrease in pH. F
    8·1 answer
  • A. Biologists studied the effects of forest fragmentation by calculating the difference between the amount of plant biomass in t
    11·1 answer
  • Match the following items. 1. semipermeable; allows certain substances to pass through plasma membrane 2. controls activities of
    13·2 answers
  • How does therapy help in the treatment of depression
    8·1 answer
  • What gets passed from one cell to another in sexual reproduction
    14·2 answers
  • What type of fertilization requires a great excess of egg and sperm gametes because most are wasted?
    9·2 answers
  • Both myoglobin and hemoglobin exhibit cooperative binding to oxygen. True or False
    12·1 answer
  • Calculate the momentum for the following football player: Todd: mass = 80 kg, velocity = 1.7 m/s
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!