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
Xelga [282]
3 years ago
10

What structure do all vertebrae embryos contain

Biology
1 answer:
RoseWind [281]3 years ago
6 0
1) notochord
2) a nerve chord
3) slits in throat area
You might be interested in
If the calvin cycle slows down, what will happen to the rate of o2 production in ps ii, and why?
Schach [20]
If the Calvin cycle slows down, THE RATE OF OXYGEN PRODUCTION IN PS II WILL BE REDUCED. 
This is because, the light reaction depends on the dark reaction to occur. If the Calvin cycle slows down, the light cycle will have less ADP and NADP+ to work with and this will slow down the production rate of the photosynthetic reaction.
3 0
3 years ago
Help pls I’ll mark as brainliest
mrs_skeptik [129]

Answer:

b

Explanation:

3 0
3 years ago
Sebaceous glands, associated with hair follicles, produce a thick, oily substance by releasing the entire cell and its contents.
lbvjy [14]

Answer:

This type of secretion is known as Holocrine. Whereby the entire cell and content is released

5 0
2 years ago
What are the sides of the DNA ladder made of?
Oxana [17]

Answer:

The sides of the ladder are made of alternating sugar and phosphate molecules. The sugar is deoxyribose. The rungs of the ladder are pairs of 4 types of nitrogen bases. Two of the bases are purines- adenine and guanine.

Explanation:

can you mark me brainliest

7 0
2 years ago
Read 2 more answers
Which of the following enzymes serve as catalysts in metabolism?
choli [55]
Amylase, lactase, and pepsin serve as catalysts in metabolism. 

I hope this helps!
4 0
2 years ago
Other questions:
  • Which layer best represents the mantle?<br>A. 1<br><br>B. 2<br><br>C.3<br><br>D.4
    5·1 answer
  • A DNA molecule is shaped like a
    5·2 answers
  • Inflammation
    11·1 answer
  • Why would a doctor suggest converging lenses to correct a patient’s vision?
    9·2 answers
  • What 3 abiotic factors make it possible for soil to gather and build on rock landscapes
    14·1 answer
  • What is the purpose of splitting water in PS2 of the light dependent reaction
    14·2 answers
  • What biotic and abiotic accounted for the present distribution of oil worldwide
    8·1 answer
  • Independent activity
    15·1 answer
  • How fast was the toy car traveling if it went 275 ft in 25 seconds?
    13·1 answer
  • 10. The Asian cycad scale was introduced to Florida in 1992. These insects are not hard to kill, but they reproduce rapidly. The
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!