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
zaharov [31]
3 years ago
12

In the nineteenth century, what was the primary concern of marine scientists ?

Biology
1 answer:
Svetlanka [38]3 years ago
7 0

Answer:

a. Documenting species

Explanation:

first half of the century, time in which primarly scientists the discovery of the depth and size of the ocean.

You might be interested in
Where do producers and consumers get their energy from?
Wewaii [24]

Answer:

producers get energy from the sun and other elements.

consumers eat the producers that got energy from the sun. and gain energy that way.

hopefully that helps.

4 0
3 years ago
Read 2 more answers
How does fitness differ from adaptation? *
RUDIKE [14]

Answer:

3.Fitness is related to whether an organism's adaptations result in more offspring

8 0
3 years ago
Whats mercury's scaled diameter
finlep [7]

1.3pi^3+3pi-4.623^7

3 0
4 years ago
In cats, some are black, some are orange, and some are calico (fur that is both black and orange) All calico cats are always fem
lapo4ka [179]

Calico cats are predominantly female because they’re colouring is related to the X chromosome.

  1. Two X chromosomes are needed for a cat to have that distinctive tri-colour coat.
  2. If a cat has an XX pair, she will be female.
  3. Male cats have an XY chromosome pair, so they can’t be Calicos.

Have a great day <3  (I love cats)

3 0
3 years ago
Read 2 more answers
____ is a class of proteins, they make metabolic reactions proceed much faster than they would have on their own
konstantin123 [22]

Answer;

-Enzymes

Enzymes are class of proteins, they make metabolic reactions proceed much faster than they would have on their own.

Explanation;

-Proteins are biological macromolecules that are diverse in shape size and function. Enzymes are biological molecules (proteins) that act as catalysts and help complex reactions occur everywhere in life. They are biological catalysts.

All enzymes are proteins by definition. But not all biomolecular catalysts are proteins. Most enzymes are proteins, although a few are catalytic RNA molecules.

5 0
3 years ago
Other questions:
  • What word describes a female human carrying an embryo
    5·2 answers
  • The most accurate description of the structure of deoxyribonucleic acid (DNA) is A. a double helix. B. two single strands attach
    10·2 answers
  • Tables display data in rows and columns true or false
    11·2 answers
  • Anyone know the answer plz help
    7·1 answer
  • Are Moon craters the result of volcanoes or impacts?
    11·1 answer
  • A ______ is a circular band of muscles designed to prevent movement into or out of a body cavity or organ. Multiple choice quest
    14·1 answer
  • This type of air pressure is associated with warm air rising
    11·2 answers
  • Which function is shared by the immune and integumentary system ?
    14·2 answers
  • Mitosis is a type of cell division. organize the images below to show the steps of mitosis.
    10·1 answer
  • 1. Do these results support the claim that application of the jewelweed is a good treatment for symptoms caused by poison ivy? E
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!