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
tankabanditka [31]
4 years ago
7

What is a community? Paleontologists have found evidence that after a major extinction occurs, ____

Biology
2 answers:
OverLord2011 [107]4 years ago
8 0

Answer:

An extinction event (also known as a mass extinction or biotic crisis) is a widespread and rapid decrease in the biodiversity on Earth. There is a sharp change in the diversity and abundance of multicellular organisms. I

Paleontologists have found evidence that after a major extinction occurs,many new species often appear at about the same time .

Explanation:

son4ous [18]4 years ago
7 0

Answer:

new species often appear at about the same time.

Explanation:

A biotic crisis or a mass extinction crisis is a rapid and widespread decrease in biodiversity. There is a clear change after the mass extinction, in the diversity and  of multicellular organisms.

You might be interested in
What property of membranes allows interactions to take place within the membrane, including the assembly of membrane protein clu
Greeley [361]

Answer:

Phospholipid bilayer.

Explanation:

The plasma membrane (also known as the cell membrane or cytoplasmic membrane) is defined as a biological membrane that separates the interiors of a cell from its external environment.

The plasma membrane has a function that protects the cell from its external environment, mediates cellular transport, and transmits cellular signals.

It is composed of a lipids bilayer (phospholipids and cholesterol), (phospholipid is a lipid made of glycerol, two fatty acid tails, and a phosphate-linked head group) with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules which hence, regulates the movement of substances in and out of cells. Plasma membranes is very flexible in order to allow cells change form example, red blood cells change shape as they pass through narrow capillaries.

5 0
3 years ago
In one type of plant, orange petals (O) are dominant over yellow petals (o) and tall stems (T) are dominant over short stems (t)
vodka [1.7K]

Answer No 1:

The set up of the punnet square is shown in the attached diagram. As the alleles assort independently hence the gametes formed will be OT,Ot,OT,Ot and OT,Ot,oT,ot. These will be the outcomes of the possible gametes formed. When these gametes are cross bred, the results are shown in the diagram attached.

Answer No 2:

The outcomes of each possible genotype are:

OOTT = 2/16

OOTt = 4/16

OOtt = 2/16

Oott = 2/16

OoTT = 2/16

OoTt = 4/16

Answer No 3:

The likelihood of each possible offspring phenotype is:

Orange petals with tall stem  and orange petals  with small stems present in ratio 12:4 i.e. 3:1.

6 0
3 years ago
7. August 14 was a typical August day in the area, where the average low is 16C and the average high is 27C. Compare the change
solong [7]

Answer:

The air difference was 11C while the water was less than 1C

8 0
4 years ago
Read 2 more answers
HELP I NIEED THE ANSWER ASAP!!!
IceJOKER [234]

Answer:

A. The prism's index of refraction for violet light is greater than 1.35.

Explanation:

6 0
4 years ago
The kidneys are stimulated to produce renin ________. A. by a decrease in the blood pressure B. when the specific gravity of uri
tresset_1 [31]

Answer: A

Explanation: I hope this helped! :)

7 0
3 years ago
Other questions:
  • Explain how the processes of sea-floor spreading and magnetic reversal produce bands of oceanic crust that have different magnet
    9·1 answer
  • Identify all the amino acid-specifying codons where a point mutation (a single base change) could generate a nonsense codon.
    12·1 answer
  • The image shows sedimentary rock layers with index fossils and a fault.
    13·2 answers
  • A positively charged pith ball, K, is hung from a ring stand. You hold a glass rod in your hand; your partner rubs the glass rod
    7·2 answers
  • How is biodiversity related to the biosphere?
    5·1 answer
  • 1. Two animals are mated. One is homozygous dominant for one character and homozygous
    8·1 answer
  • Describe an approach for understanding global systems and the changes they undergo.
    14·1 answer
  • How might DNA and chromosomes be regulated (naturally or artificially).
    7·1 answer
  • Evidencia de los colonos de Washington
    8·1 answer
  • What is the basis of modern classification? class 11 biology ​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!