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
zysi [14]
3 years ago
12

In sedimentary rock the oldest fossils would be expected to be found In the top layer of rock In the middle layers of rock In th

e bottom layer of rock Spread throughout all of the layers of rock
Biology
1 answer:
a_sh-v [17]3 years ago
8 0
<span>When sediments move and settle somewhere, they are being deposited. When, over a long time, layers and layers of sediments get deposited on top of each other, the weight of the top layers presses down on the bottom layers, forming them into rock called sedimentary rock. The oldest layers are on the bottom, and the youngest layers are on the top. Because sediments sometimes include once-living organisms, sedimentary rock often contains a lot of fossils. </span>
You might be interested in
Which of the following are the major phagocytic cells in the body?a. T and B lymphcytesb. Eosinophisc. Erythrocytesd. Macrophage
kupik [55]

Answer:

The correct options are MACROPHAGES AND NEUTROPHILSE.

Explanation:

Majority of the white blood cells in humans are specialized phagocytic cells, examples of these are macrophages, neutrophilse, monoctyes, mast cells and dendritic cells. The major functions of phagocytic cells is to protect the human body from disease pathogens. They do this by ingesting foreign bodies that are found in the body.  Macrophages and neutrophilse are the major phagocytic cells in the body, they are the principal effector of non-specific host defense and inflammation.

8 0
3 years ago
Answer the question please
MrRissso [65]

Answer: the answer is D

Explanation:

8 0
3 years ago
Read 2 more answers
between the first and second gene, and between the second and third gene.h+ one head (dom), h two heads (rec) e+ long ears (dom)
marta [7]

Answer:

The parents are of genotype heterozygous dominant and homozygous recessive. Supposing the dominant allele is N and the recessive allele is n, one of the parents will be Nn while the other nn. The phenotypic (based on visible characteristics) ratio will be 1:1 for dom/rec and rec/rec

Explanation:

7 0
3 years ago
What two things can alter the shape and function of an enzyme
mars1129 [50]

Temperature can cause an enzymes shape and function to alter due to the fact that once an enzyme reaches its optimum level, if it goes over it begins to denature. If the temperature is below optimum, then an enzyme will work at a slower rate.  Also, the pH can affect an enzyme.  

6 0
4 years ago
Summarize the four steps to natural selection
Anna11 [10]

Overproduction - An organism gives birth to too many children

Genetic Variation - The offspring each have genetic differences in appearance, behavior, etc

Struggle to Survive - Offspring must fight in order to gain essential resources (food, water, mates, etc)

Successful Reproduction - Organism produces offspring with beneficial adaptations that aid in survival

5 0
3 years ago
Other questions:
  • Read Gods rules of health and sanitation for Israel and how might these rules have protected his people from diseases caused by
    8·1 answer
  • During ovulation A) an egg is fertilized by sperm. B) an egg is produced by the ovaries. C) an egg is produced and held in the o
    11·1 answer
  • Sea anemones are predatory invertebrates with stinging tentacles that can paralyze many sea animals. The clownfish is immune to
    6·2 answers
  • What subject should i study for a project
    5·2 answers
  • Which adaptation would be most useful to an insert that lives in grass
    9·2 answers
  • What is the heat of the sun
    11·1 answer
  • List at least 2 properties of minerals.
    14·1 answer
  • Which is not a characteristic of the spiders?
    8·1 answer
  • Calcium and phosphorus are both essential for the proper growth of
    13·2 answers
  • The function of grease oil in hanging drop experiment in crystallization
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!