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
ryzh [129]
2 years ago
13

Pls help me w this last question

Biology
1 answer:
MrRa [10]2 years ago
4 0

Answer:

Chemical reactions convert reactants into products. In nonliving systems, the presence of a(n) catalyst allows the reaction to proceed very quickly and have a lower activation energy. In living systems, this functions is carried out by proteins called enzymes.

You might be interested in
Nerve labeling help meee plsss
ElenaW [278]

Answer:

(1) Synaptic Vesicle

(2) Vesicle Releasing Neurotransmitter

(3) Axon Membrane

(4) neurotransmitter

(5) Synaptic Cleft

(6) Postsynaptic Neurotransmitter Receptors

Explanation:

5 0
2 years ago
What is the function of the hormone progesterone
iragen [17]

Answer:

Progesterone. Progesterone, hormone secreted by the female reproductive system that functions mainly to regulate the condition of the inner lining (endometrium) of the uterus. Progesterone is produced by the ovaries, placenta, and adrenal glands.

Explanation:

6 0
3 years ago
It's hypothesized that cells formed spontaneously in the primordial soup, but without further changes could not :
Fantom [35]

i think the answer is either A or D but im strongly going to go with D

3 0
2 years ago
Some species form social groups only with members of the same gender. For example, elephants form groups with only females and t
Ostrovityanka [42]

Answer:

When the females tend to form a solitary group, the adult males have an advantage of mating with females in different social groups thus enhancing on the productivity of the species.

Explanation:

When both the sexes of the species tend to make a group, the males and the females of the group have to mate with the members of that particular group and hence the males have restricted mating options which reduce the size of the herd. When the females have a separate social group, the males can mate with the members of different groups and raise the herd size in a short period of time. This helps in the increase in the population size and also helps in avoiding inbreeding depression which happens among small grouped animals.

5 0
3 years ago
Read 2 more answers
Plants make their own food and are called producers. What do plants need to make their own food? A) soil, air and water B) soil,
enyata [817]

Answer:

D

Explanation:

A plant needs to use the energy from the sun to make glucose and other nutrients it needs. Air is needed for glycolysis and photosynthesis to occur. Water is needed by all living things to stay alive.  

5 0
3 years ago
Read 2 more answers
Other questions:
  • What was the result when Morgan mated fruit flies with the genotype XrXr and XrY
    7·2 answers
  • Why are tendons important to a muscle’s ability to make the body move
    8·1 answer
  • A dog is trained to sit and shake hands. These traits are most likely. (1 point)
    7·2 answers
  • Different between dicotyledons and monocotyledons​
    15·1 answer
  • How does a chameleons tongue keep the flys on
    7·2 answers
  • Guys i have an exam on the carbon cycle can someone please explain the main points or how it works.
    6·2 answers
  • The _____ maintains a steady internal environment for the body.
    14·1 answer
  • Why doesn’t the chromosome number double every time a new generation is formed?
    8·1 answer
  • If there's a miscommunication in an interdisciplinary team it is most likely due to.
    5·1 answer
  • Russell and Marco are trying to lift their friend Colin onto a tree branch. Russell is pushing
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!