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
Ne4ueva [31]
3 years ago
5

A researcher, studying dolphins in the wild, made the following sketch. Each dot on the map represents one dolphin. The area sur

veyed by the scientist was 1 km2. Based on the researcher’s data, how many dolphins would you estimate to be in a 3 km2 area?
A. 3
B. 7
C. 14
D. 21
Biology
2 answers:
Leviafan [203]3 years ago
8 0
The answer is 21. Just do 3•7 and you get 21.
anygoal [31]3 years ago
3 0
It’s D)21 (3x7=21)

(did the assignment)
You might be interested in
What would have the greatest kinetic energy?
kumpel [21]
A : a car driving down a hill
7 0
3 years ago
Assuming DNA is replicated correctly (so there are no mutations),
gavmur [86]

Answer:

None of the choices would lead to all identical gametes.

Explanation:

Gametes are sex cells produced by sexually reproducing organims via a process of cell division called MEIOSIS. Meiosis is a cell division process which produces four (4) daughter cells (gametes), which are genetically different from the parent cell.

The difference in genetical content is as a result of a process unique to only meiosis called CROSSING-OVER OR RECOMBINATION. This process ensures that the genetic content of the gametes are altered. Hence, since gamete formation is done via meiosis, none of the scenarios in the option will lead to all identical gametes.

7 0
3 years ago
Describe the function of a vesicle
Sedbober [7]
Vacuoles are vesicles<span> that contain mostly water and are found in plant cells. They transport water in and out of the cell. ... Transport </span>vesicles<span> work primarily with the endoplasmic reticulum and the Golgi apparatus. They transport molecules such as proteins and fats in between these two organelles.</span>
7 0
3 years ago
Tell three ways that soil is important and for each explain why it is important in that way.
Amanda [17]

Answer: Soil provides ecosystem services critical for life: soil acts as a water filter and a growing medium; provides habitat for billions of organisms, contributing to biodiversity; and supplies most of the antibiotics used to fight diseases.

Explanation: Tell three ways that soil is important and for each explains why it is important in that way.

5 0
2 years ago
What is magnetic attraction
Oduvanchick [21]

Answer: South poles will attract the North pole of the magnet and the north pole will attract the South pole.

Explanation:

8 0
3 years ago
Other questions:
  • What is the difference between commercial and subsistence energy sources?
    14·1 answer
  • Which of these statements explains a key difference between unicellular and multicellular organisms?
    6·1 answer
  • Half of the polar bears in a small population die. This population may experience changes due to _____.
    5·2 answers
  • How does temperature change affect water's cohesion?
    5·1 answer
  • Which units are used in a pyramid of numbers?
    5·1 answer
  • First-division nondisjunction will only yield gametes with an extra chromosome. True or False
    11·1 answer
  • Which food would be helpful in increasing fiber and regularly clearing the digestive tract?
    15·1 answer
  • Which of the following statements about bird respiration is FALSE?
    15·1 answer
  • Does Hyman's team have the ability to do this same procedure with other unidentified soldiers and if so, what would they need to
    7·1 answer
  • What a an endangered species?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!