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
ArbitrLikvidat [17]
4 years ago
8

Please do 13-19 I really don’t understand

Biology
1 answer:
mario62 [17]4 years ago
8 0
13-13= 0, 19-13= 6, so then 0-6= -6
You might be interested in
How does DNA polymerase move along each strand of DNA
sashaice [31]

Answer:

ARN perolimasa sintetiza un transcrito de ARN complementario a la cadena molde de ADN en dirección 5' a 3'. La enzima avanza a lo largo de la cadena molde en dirección 3' a 5' y al avanzar abre la doble hélice del ADN.

Explanation:

te ayudo

3 0
3 years ago
The Dub in “lub dub” is the closing of the ____________________ and _____________ valves because pressure in the arteries is gre
astraxan [27]

Answer:

The first heart sound (lub) can be heard the loudest at the mitral area. This sound represents the closure of the mitral and tricuspid valves and is a low pitched, dull sound at the beginning of ventricular systole. S2 – The second heart sound (dub)

4 0
3 years ago
Can someone please describe a plant's circulatory system or how it works?
vladimir2022 [97]
<h2>Answer:</h2><h2><em>The circulatory system transports blood around the body. The vascular system has two parts. Xylem transports water and minerals up, and phloem transports sugar down and to all the cells of the plant.</em></h2><h2><em></em></h2>

Explanation:

<h2><em>Mark me brainless</em></h2>
3 0
3 years ago
Select the correct answer from the drop-down menu.
tresset_1 [31]
Dyrheheheheheyeheheye
7 0
3 years ago
CONCLUSIONS: What results would you expect from a Sudan III test of olive oil?
ozzi

Answer:

Lab results: The oil will stain red with Sudan III dye since it is a lipid and contains triglycerides. However, since the oil is less dense than water and insoluble in water, the oil will form a layer or globules above the water and appear as a red layer above the water in the test tube

8 0
3 years ago
Other questions:
  • Are we ready to try cloning with humans?
    7·2 answers
  • What are enzymes biologically
    11·2 answers
  • What is the role of the effector in a feedback loop?
    5·2 answers
  • Lipids are a major component of the cell's A. nucleus. B. plasma membrane. C. mitochondria. D. lysosomes.
    13·2 answers
  • Which of the following is not a life skill that team sports can help develop?
    7·2 answers
  • The shells of some marine snails are highly variable, with some snail shells being solid and others having stripes. Predation by
    13·2 answers
  • The answer is 588m^2
    9·1 answer
  • Based on the graph, the half-life of this radioactive isotope is ​
    15·1 answer
  • Where<br>is testosterone produced?<br>​
    5·1 answer
  • Omega-3 fatty acids are involved in biochemical pathways that ______ inflammation and are associated with a reduction in depress
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!