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
sattari [20]
3 years ago
7

Fill in the Blank

Biology
1 answer:
Anni [7]3 years ago
4 0

Answer:

hardening

Explanation:

You might be interested in
Two types of RNA molecules are...
romanna [79]
Messenger and transfer RNA
3 0
2 years ago
How was the earth first formed?
neonofarm [45]

Answer: the earh was formed by  GOD

Explanation:

6 0
3 years ago
Read this description of the life cycle of a mushroom. 1. A mushroom begins to grow underground as a single-celled "spore.” 2. T
olasank [31]

Answer:

youranswerisletterbbcauseThesporegrowsintomulticellularstructures calledhyphaemakesthemostsence

Explanation: :D Im Happy to help

7 0
3 years ago
Read 2 more answers
Did trilobites and dinosaurs live at the same time? What is your evidence?
IrinaVladis [17]

Answer:

No because Trilobites are older because they are in the deepest rock layer and the dinos aren't plus Two species of trilobites found in the Southwestern United States. Trilobites went extinct 250 million years ago, long before the appearance of the first dinosaurs.

Explanation: because i love talking about fossils

8 0
2 years ago
How are hormone levels regulated?
sukhopar [10]

The correct answer is 2. By a feedback loop.

Hormone levels in the body is regulated by negative feedback mechanism. In this mechanism, a stimulus stimulates the release of a substances. After the effect of that substance its further release is inhibited. This can be understood by an example, the anterior pituitary gland stimulate the thyroid gland to release thyroxin and on increasing the thyroxin in the blood, feedback the hypothalamus and anterior pituitary to inhibit further release of thyroxin from thyroid gland.

5 0
2 years ago
Other questions:
  • To be considered a source of water pollution, the source must include a chemical
    6·2 answers
  • For animals and plants, the only organelle not composed of a membrane is? A. endoplasmic reticulum B. a mitochondrion C. ribosom
    6·1 answer
  • Which example best represents the adhesion, cohesion, and surface tension of water?
    6·2 answers
  • What is the standard unit of measurement for kinetic energy?
    10·2 answers
  • Why does celery get limp when placed in a hypertonic solution?
    5·1 answer
  • Reproduction and natural selection work together to drive adaptation.<br> True<br> False
    8·1 answer
  • The Rift Valley in Africa is an example of what type of plate motion?
    11·1 answer
  • Circle the letter of the correct choice.
    11·1 answer
  • The outermost layer of the pleural membrane is the.
    12·1 answer
  • The nurse is preparing a presentation for a group of older adults on the topic of open-angle glaucoma. which symptoms would be i
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!