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
Harrizon [31]
3 years ago
8

What are sunspots and how do they affect us?

Biology
1 answer:
Solnce55 [7]3 years ago
4 0

Answer:

Basically, Sunspots are storms on the sun's surface that are marked by intense magnetic activity and play host to solar flares and hot gassy ejections from the sun's corona.

Explanation:

You might be interested in
What is a potential effect of rapid climate change on Earth?
tankabanditka [31]

Explanation:

Scientists have predicted that long-term effects of climate change will include a decrease in sea ice and an increase in permafrost thawing, an increase in heat waves and heavy precipitation, and decreased water resources in semi-arid regions.

7 0
3 years ago
Helppppppp meeee please ​
maks197457 [2]

Answer:

I know that the nucleus is the big boss of the cell, and the chlord past is ONLY in plants

7 0
3 years ago
Which event most accurately describes cytokinesis?
Talja [164]
Cytokinesis is the process wherein actual division of the cell, including the cell membrane and the cytoplasm, from the parent cell to two daughter cells. The correct answer in this question is "the metaphase plate is the beginning area for cytokinesis" as the metaphase plate dictates the midpoint of the cell. A cell with a cell wall (plant cell, for example) cannot perform cytokinesis with a cleavage furrow but with a cell plate. Phragmoplast only develops in plant cells. Lastly, cytokinesis only starts after telophase.
8 0
3 years ago
Read 2 more answers
How does the structure of the cell membrane support its function?
mylen [45]

Answer:

Phospholipids form the basic structure of a cell membrane, called the lipid bilayer. Scattered in the lipid bilayer are cholesterol molecules, which help to keep the membrane fluid consistent. Membrane proteins are important for transporting substances across the cell membrane

7 0
3 years ago
Assume that the growing polypeptide chain of amino acids being produced represents an enzyme humans use to help digest starch. T
arlik [135]

Answer:

B) nuclei of gland cells.

Explanation:

DNA carries the blueprint for the production of all the proteins including enzymes in human beings. Humans are eukaryotes and their DNA is present in the nucleus of their cells. All the cells that make the complex human body are derived from division in the zygote and therefore, are genetically identical and have the same DNA.

However, gene expression is regulated by the expression of specific genes in specific cells and at a different time of developmental stages. Amylase is the enzyme that digests starch in humans. Amylase is secreted by salivary glands. So, the nuclei of these glands would have genetic information for the synthesis of amylase.

3 0
4 years ago
Read 2 more answers
Other questions:
  • What is flooding and what causes it? How did flooding help people and agriculture in some civilizations? this is in science by t
    11·2 answers
  • Homo sapiens have 23 pairs of chromosomes what does this imply
    12·1 answer
  • Write a paragraph describing how water changes state.
    8·1 answer
  • How does snake move? explain
    8·1 answer
  • It is the part of a flower where the pollen grains are located.
    10·2 answers
  • An estuary ecosystem has been damaged by pollution and sediment runoff. What types of factors should be considered when designin
    15·1 answer
  • Bud, age 10, was born with short fingers, slanted eyes, and a protruding tongue. he is moderately intellectually disabled. his p
    10·2 answers
  • The accuumulation of sediment found along a lake or a ocean
    6·1 answer
  • The second male cone in cycas plant is formed by the activity of​
    14·1 answer
  • What is and allele I need helppppp plssss
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!