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
Paladinen [302]
3 years ago
11

Which happens during the second trimester?

Biology
2 answers:
Marizza181 [45]3 years ago
6 0
I believe it is b. the stomach produces digestive fluids
Nookie1986 [14]3 years ago
5 0

Answer:

The lips begin to form. I know that during the second trimester ears and eyes begin to develop, so I assume that lips would also begin to develop too.

You might be interested in
Edmond's diet consists mostly of hamburgers, french fries, and other fast food items. He does not exercise often and lives a sed
kherson [118]

Answer:

The answer is B.

5 0
3 years ago
Which statement about heat and thermal energy is true? A. Scientists use both terms to describe how hot or cold something is. B.
zysi [14]

Answer:

D

Explanation:

Thermal energy is the energy that is generated and measured by heat.

5 0
3 years ago
Sleepwalking is most likely to be associated with ________ sleep. nrem-1 sleep rem alpha sleep nrem-3 nrem-2 sleep
erik [133]
<span>I believe the answer is REM alpha sleep. Sleep is a complex  biological process that accompany various physiological changes. Normal sleep is usually classified into non-rapid movement (NRE) and rapid eye movement sleep (REM), where the stages of NREM are followed by REM sleep. REM alpha sleep is a stage of REM that is associated with unique brain wave pattern such that during REM sleep a sleepers brain waves demonstrate characteristics similar to a walking sleep, a combination of alpha, beta and desynchronous waves.</span>
3 0
3 years ago
Which of the following is not a main characteristic of a mineral?
N76 [4]
D. Man-Made is the answer
4 0
3 years ago
The algae, walleye pollock, and orca populations could have all affected the moon jelly population. What additional
Oksana_A [137]

Answer:

I'd need the data from the population sizes of the algae, walleye pollock, orca, ocean sunfish and sea turtles. And I'd also need water temperature data, levels of dissolved oxygen.

Explanation:

The jellyfish population may have increased because of an increase in phytoplankton. This leads to an increase in

zooplankton; a decrease in walleye pollock, leading to an increase in zooplankton; or an increase in orcas, leading to a

decrease in sea turtles. Sea turtles, being the main predator for keeping the jellyfish population in check.

Also, if there are more red algae, jellyfish polyps have less place to grow. Without it, the polyps can attach itself on every surface.

5 0
3 years ago
Other questions:
  • The DNA bases arrange themselves in A) every possible combination b) combinations that depend on certain shapes
    11·1 answer
  • When Dissecting an animal is it better to start at the top of the chest or bottom? Or does it depend on the animal?
    5·2 answers
  • A 14-year-old boy has been diagnosed with infectious mononucleosis. Which of the following pathophysiologic phenomenon is most r
    14·1 answer
  • Which animals is attracted to magnets?<br> Please answer it fast!!
    7·1 answer
  • The word photosynthesis can be broken down into the words photo and synthesis. What do both words mean by themselves, and how ca
    11·1 answer
  • Suppose only one gene with 2 alleles determines a particular trait but the alleles are codominant. how mant different phenotypes
    6·1 answer
  • Which of the following is an effect of opsonization?A) increased adherence of phagocytes to microorganismsB) increased marginati
    7·1 answer
  • Skin tanning is an example of which adaptation technique?
    12·1 answer
  • Some kinds of algae produce toxins.<br> A. True<br> B. False
    9·2 answers
  • Which of the following can not produce viable gametes? (assume 2n = 20) autotretaploids triploids trisomics allotetraploids dipl
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!