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
Dmitry [639]
3 years ago
9

Quiz

Biology
1 answer:
Umnica [9.8K]3 years ago
4 0

Answer:

wheres then diagram?

Explanation:

You might be interested in
According to the cell theory ,viruses are considered nonliving because they
jekas [21]
Viruses are considered non living because they lack the ability to reproduce without a host cell.

[Please mark me as Brainliest]
3 0
3 years ago
Read 2 more answers
What do scientists often use to study microevolution?
antiseptic1488 [7]
A. the fossil record
7 0
3 years ago
Read 2 more answers
HELP ME PLEASE 20 POINTS
damaskus [11]

Answer:          Eagle

                      snake

rabbit       grasshopper          frog

         lettuce         grass

Explanation: producers at bottom of food chain to higher levels of consumers towards top

4 0
3 years ago
Read 2 more answers
______ are chemical messengers secreted by glands. Exocrine glands, such as sweat glands, secrete fluids through ducts. _______
rusak2 [61]

Answers:

Hormones are chemical messengers....

Endocrine glands secrete hormones...

The pituitary gland plays...

is produced by the adrenal glands...

the gland will produce fewer amounts of the hormone...

produce chemicals called paracrine factors...

blood is called the thyroid.

Steroid hormones are synthesized from cholesterol, while nonsteroid hormones are synthesized from modified amino acids and small peptides. Non-steroid hormones are not lipid-soluble and therefore they need to bind to a receptor on a cell membrane; while steroid hormones can diffuse through the cell membrane.

Explanation:

Hormones are signaling molecules synthesized by glands. The endocrine glands include the adrenal glands, pineal gland, thyroid gland, parathyroid gland, pituitary gland, ovaries, testes, pancreas and hypothalamus. The pituitary gland is an endocrine gland that secretes hormones capable of stimulating the adrenal glands in order to produce steroid hormones. Hormone levels are often modulated by negative feedback, by which high-hormone levels reduce their own production. Paracrine factors (also known as growth and differentiation factors) are proteins that can diffuse across small distances in order to induce responses in neighboring cells. The thyroid gland secretes hormones involved in regulating metabolism and growth. Moreover, the thyroid gland also secretes calcitonin that regulates calcium levels in the blood.

8 0
3 years ago
Eliza wants to increase the yield of her herb garden A friend suggests that Eliza pinch off the tops of the plants as they grow
grigory [225]

Answer: I think it is C, auxins produced in the apical meristem inhibit growth of lateral buds

Explanation: I’m taking the test

7 0
3 years ago
Read 2 more answers
Other questions:
  • From medial to lateral the erector spinae muscles are the ________.
    15·1 answer
  • Which term describes two recently replicated dna strands that are joined together just before cell division?
    14·1 answer
  • What is not a protist genera that parasitizes humans?
    14·1 answer
  • Help please! Need help!!
    5·1 answer
  • 15 Points
    6·2 answers
  • What happens if the large intestine is NOT working correctly? What happens if the Small Intestine is NOT working properly?
    5·1 answer
  • If the producers in this aquatic food chain produce 50,000kcal of energy; how much energy would the Perch have?
    15·1 answer
  • Which statement about gene expression is TRUE?
    12·2 answers
  • How might gardening make someone more aware of the natural world and of using resources in a sustainable way? (I need help on th
    11·1 answer
  • During interphase, a eukaryotic cell would be expected to
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!