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
alex41 [277]
2 years ago
8

During Mendel's experiments, _____ alleles resulted in visible phenotypes when at least one copy was present.

Biology
1 answer:
Inessa [10]2 years ago
3 0

Answer:

The word for the blank spot is Recessive.

Explanation:

You might be interested in
A neap tide occurs when:
AveGali [126]
Should be the moon moves 90 degrees in it I wish you best of luck
5 0
3 years ago
Not all mutations are passed on. Advantage or disadvantage
Phoenix [80]

Answer:

Advantage

Explanation:

I don't want one of my great ancestors mutations. I want all of my toes not just 4 of them.

6 0
3 years ago
Read 2 more answers
1. Why is the ability to perform lactic acid fermentation important to an animal cell when oxygen is scarce?
erastovalidia [21]

Answer:

Fermentation is important can keep obtaining energy from glycolysis.

Explanation:

In the presence of oxygen, cells will use aerobic respiration to obtain energy in the form of ATP. In these conditions, it can produce up to 36 ATP molecules.

This process has three steps: glycolysis, citric acid cycle and electron transport chain.

During glycolysis, a glucose molecule is broken down into two pyruvate molecules, releasing electrons that are taken up by NAD+ which is converted into NADH, and producing a net total of 2 ATP molecules. The NADH produced during glycolysis and the citric acid cycle will go to the mitochondria and give away the electrons to start the electron transport chain that has Oxygen as the last electrons acceptor, and the NAD+ used to continue glycolysis is regenerated in the process.

In anaerobic conditions (no oxygen), the last electron acceptor is scarce, so the NADH can't give away its electrons and the NAD+ cannot be regenerated, so glycolysis stops, eventually causing cell death due to lack of ATP. To avoid this, cells perform lactic acid fermentation, where the NADH gives the electrons to pyruvate which is then converted into lactic acid. This regenerates the NAD+ necessary to continue glycolysis and keep obtaining some energy to survive until oxygen levels increase.

3 0
3 years ago
Compare parasympathetic and sympathetic nervous system
natulia [17]

Answer:

The ANS ( Autonomous nervous system) is divided to PNS (parasympathetic nervous system) and SNS (sympathetic nervous system).

Explanation:

The PNS maintains homeostasis and digestive response. The SNS involves fight and flight response. The SNS releases adrenaline. PNS do not involve any secretion of adrenal gland. The PNS relaxes the  muscular system, The SNS allows muscles contraction. The PNS decreases heart rate. The SNS increases heart rate.  

5 0
3 years ago
Understand the process of base pairing in both DNA and RNA.
Ksenya-84 [330]

Answer:

The rules of base pairing explain the phenomenon that whatever the amount of adenine in the DNA of an organism, the amount of thymine is the same. Similarly, whatever the amount of guanine, the amount of cytosine is the same.

Hope it helps a lil! ^_^

5 0
3 years ago
Other questions:
  • The fluid mosaic model describes the plasma membrane as consisting of select one:
    11·1 answer
  • Oxygen is passed from one living thing to another through each trophic level of the food chain. True or False?
    5·2 answers
  • If you noticed chromosomes lined up near the middle of the cell, the cell would most likely be in
    13·1 answer
  • How does organism B differ from organism A?
    10·1 answer
  • Glaciers cause erosion through plucking true or false
    5·2 answers
  • Identify the domains. Check all that apply.
    14·1 answer
  • When something is frozen does it increase or decrease in density?
    15·2 answers
  • Which one of the following pollutants is responsible for the increase in skin cancer?
    6·1 answer
  • As in most areas of biology, the study of mitosis and the cell cycle involves a lot of new terminology. knowing what the differe
    15·1 answer
  • Need help on this *URGENT*
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!