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
alexgriva [62]
3 years ago
6

Scientists have described and named a total of_______species.

Biology
1 answer:
Whitepunk [10]3 years ago
3 0

Answer: 1.9 million species

Explanation: I looked it up

You might be interested in
What is an allele?
kolbaska11 [484]
A. a form of gene
it can be either recessive or dominant
6 0
3 years ago
Read 2 more answers
Which is one of the primary goals of the Human Genome Project? to cure all diseases that affect humans to sequence the genome of
AlladinOne [14]

Human Genome Project or HGP was an international and collaborative program, which aimed towards complete mapping, sequencing, and research of the human genome.

<h3 /><h3>What are the primary goals of the Human Genome Project?</h3>

  • Human Genome Project was a long, extensive, and collaborative research program initiated in the year 1990 and ended in 2003.

  • The aim of the project was to map and sequence the human genome to understand the genetics, hereditary, and other biological studies.

  • The primary goal of the HGP was to accurately sequence the 3 billion nucleotide base pairs. The second aim was to identify the genetic sequence in the DNA, which is estimated to be 20,000 to 25,000.

Thus, the primary aim of the HGP was to sequence the 20,000 to 25,000 genes that comprise the human genome.

Learn more about <u>HGP </u>here:

brainly.com/question/2395967

7 0
2 years ago
in an effect to reduce global warming, individuals and companies have been buying ------------------to fund restorative projects
SOVA2 [1]
Carbon offsets I believe
5 0
3 years ago
A Frog lays thousands of eggs because many eggs die. This behavior is an example of what
Snowcat [4.5K]
This would be an example of overproduction. The frog lays thousands of eggs, which is more than it needs, or would need in perfect conditions.
6 0
3 years ago
Read 2 more answers
One role of the pancreas is to help regulate blood glucose levels. Two types of cells in the pancreas, beta and alpha, serve as
solniwko [45]

1. Regulation of glucose blood levels is an example of negative feedback mechanism.

Negative feedback mechanism is a control mechanism involved in homeostasis maintain, in this case maintenance of glucose blood levels in normal range.

Negative feedback mechanism contains sensory system that detects the changes, control system that responds to change and activates mechanisms of effector system that reverse the changes in order to restore conditions to their normal levels.

• Pancreatic cells-sensors

• Insulin-control system

• Body cells- effector cells

2. Blood glucose levels change throughout the day because of the food consumption, but in healthy individuals levels of glucose are successfully regulated via the mechanism of hormones such as insulin and glucagon in a process called glucose blood regulation.

This tight regulation of pancreatic hormones is referred to as glucose homeostasis. Insulin lowers blood sugar and glucagon raises it.

3. If the beta cells are destroyed by an autoimmune disease (immune system attacks its own cells), there would be no insulin release, and consequently, the glucose blood levels would be increased.

Diabetes type I is a metabolic disorder caused by the destruction of insulin-producing pancreatic beta cells.


7 0
3 years ago
Other questions:
  • 10. What hormone is antagonistic to the activity of PTH? How do they work together to
    12·1 answer
  • Which of the following is NOT a way carbon dioxide returns to the atmosphere
    8·2 answers
  • Which statements accurately describe conduction and convection? CHECK ALL THAT APPLY 1. Only conduction needs matter to transfer
    8·2 answers
  • What is one way a mountain might form
    15·1 answer
  • Word-of-mouth influence comes to consumers from family, colleagues, and ________.
    5·2 answers
  • What's the definition of autotroph?
    11·2 answers
  • Can someone figure this out please cus I'm totally lost on this one​
    15·1 answer
  • What shape is the sky?​
    10·2 answers
  • Category Agriculture Deforestation Waste Materials Use of Plastics Urbanization Fossil Fuel Usage Population Growth Add your own
    12·1 answer
  • Mutation occurs and the GGA coden is changed to GGA. What effect does the substitution have on the amnio acid?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!