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
ella [17]
3 years ago
15

What causes global circulation?

Biology
1 answer:
nirvana33 [79]3 years ago
8 0

Answer:

parts of the world heat up differently

Explanation:

Please Mark me brainliest

You might be interested in
In response to seasonal changes in temperature, many organisms must alter the composition of their plasma membranes to maintain
katrin [286]

Answer:

The correct answer is D

Explanation:

The cell membrane is essentially composed of the following:

  • phospholipids
  • cholesterol
  • proteins

The phospholipid consists of a <em>hydrophilic </em>phosphate 'head' and the tail is the <em>hydrophobic</em> fatty acid chain.When cellular membranes form,phospholipids collect into two layers in light of these hydrophilic and hydrophobic properties. The phosphate heads in each layer face the fluid or watery condition on either side, and the tails conceal away from the water between the layers of heads, since they are hydrophobic.

There are 3 main factors that greatly influence the fluidity of the plasma membrane:

  • temperature
  • cholesterol
  • saturated and unsaturated fatty acids

8 0
3 years ago
Does anyone know the name for this?
Ghella [55]

Answer: Wrist

Explanation: The wrist connects the hand to the forearm. It consists of the distal ends of the radius and ulna bones, eight carpal bones, and the proximal ends of five metacarpal bones. This arrangement of bones allows for a wide range of movement.

3 0
3 years ago
Read 2 more answers
Neither whales nor pythons have hind legs, but both have internal remnants of legs and hip bones. Snakes and whales must have I.
alexandr402 [8]

Answer:

I. evolved from ancestors that walked

Explanation:

Whales and pythons have vestigial structures, which are structures (hind legs) which are no longer useful to them since they have evolved. The ancestors of the whale and python did use the hind legs but over generations the whale and snake have adapted to new environments and they no longer need them.

4 0
3 years ago
Genetic Biotechnology SWAY / biology science / ASAP / 55 POINTS / WILL MARK BRAINLIEST / At Least Answer One Page---------------
Anna11 [10]

Answer:

13. both donor DNA and vector DNA are digested with the use of a restriction enzyme that produces sticky ends and then mixed in a test tube to allow the sticky ends of vector and donor DNA to bind to each other and form recombinant molecules.

14. Because all DNA fragments have the same amount of charge per mass, small fragments move through the gel faster than large ones.

15. Gel electrophoresis is a technique used to separate DNA fragments according to their size. DNA samples are loaded into wells at one end of a gel, and an electric current is applied to pull them through the gel.

16. DNA is colorless, so adding tracking dyes to a sample helps you determine the rate of movement of different size protein molecules in the gel during electrophoresis.

17. (A)The function of Taq DNA polymerase in PCR reaction is to amplify the DNA for the production of multiple copies of it (B) Taq polymerase can only make DNA if it's given a primer, a short sequence of nucleotides that provides a starting point for DNA synthesis (C) Primers are the strands of DNA that serve as this initial foundation for the DNA replication process, and they are used to demarcate the segment of the DNA template to be amplified

Explanation:

The rest is in the picture

4 0
3 years ago
Nitrogen enters the roots of plants in a process called
ryzh [129]

Answer:

assimilation

Explanation:

i looked it up lol

4 0
3 years ago
Other questions:
  • Which of the following makes up the atmosphere?
    15·1 answer
  • How does the process of meiosis promote genetic variation in a species?
    15·1 answer
  • _________ are not open to viewers and are for alcoholics having a serious desire to completely stop drinking. question 11 option
    12·1 answer
  • Do you consider that “movement” is a characteristic of living beings? Do all living things move? Why?
    12·1 answer
  • What is the name for the compound with the formula F
    5·1 answer
  • The human genome consist of about ____ chemical letters
    9·2 answers
  • "(purple smooth = 75, white smooth = 28, purple wrinkled = 24, white wrinkled = 8) Which alleles are dominant?"
    9·2 answers
  • What are produced when a base is mixed with water?
    11·2 answers
  • When we talk about soil depletion, which soil horizon is affected?
    8·1 answer
  • .
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!