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
Pani-rosa [81]
3 years ago
5

______________ and ________________ are examples of extinct species.

Biology
1 answer:
VashaNatasha [74]3 years ago
5 0

Answer:

Dinosaurs, Tasmanian Tiger

Explanation:

You might be interested in
Imagine that two protein kinases, PK1 and PK2, act sequentially in an intracellular signaling pathway. When either kinase is com
lana [24]

Answer:

See details below

Explanation:

We know for sure that PK2 activates PK1 in a significantly signaling pathway. This is mainly because PK1 is permanently activated as a independent response which is observed in the status of PK2, by indicating that PK2 is fully activated downstream of PK1.

In the case that based on observation and experience, a setup were modified in a such a way PK1 was mutationally inactive and PK2 carried an activating mutation, we would not find any response observed since PK2 would not be able to activate PK1. The most importantly is that the logic is whether you discuss that PK1 activated PK2, I  responded to this question part mainly based on this sequence.

6 0
3 years ago
The electron transport chain is composed of adjacent electron carriers in the inner mitochondrial membrane. It generates energy
Sav [38]

Answer:Although protons resemble other positive ions such as Na+ and K+ in their movement across membranes, in some respects they are unique. Hydrogen atoms are by far the most abundant type of atom in living organisms; they are plentiful not only in all carbon-containing biological molecules, but also in the water molecules that surround them. The protons in water are highly mobile, flickering through the hydrogen-bonded network of water molecules by rapidly

3 0
3 years ago
The gradual change and build up of organisms in an environment
Ede4ka [16]
Can you tell me what I'm supposed to be answering? I need more details please. 
8 0
3 years ago
What is the role of Langerhans cells? prevent pathogens from entering the body using antibacterial agents destroy pathogens that
anastassius [24]

Answer:

The correct answer is the last one

Explanation:

"These cells act as the outermost guard of the cutaneous immune system and are likely to induce the first reactions against pathogens encountered via the skin."

Hope this helps! (づ ̄3 ̄)づ╭❤~

8 0
3 years ago
Which of the following is a main food safety responsibility of processors in the food supply chain?
USPshnik [31]

Answer:

Can you put the letters?

Explanation:

.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Denaturation of dna is a necessary step in southern blotting procedure because it separates double stranded dna into single stra
    6·1 answer
  • Many fad treatments for autism spectrum disorders make the parents feel good that they are trying something, but otherwise, they
    5·1 answer
  • Why are atoms considered the basic unit of matter
    12·1 answer
  • Can you describe the rock cycle ?
    6·1 answer
  • Which type of muscle cell is responsible for performing Peristalsis?
    8·2 answers
  • Plants Exchange Gasses with their environment through this type of opening:
    9·2 answers
  • What is one negative effect of human influence on cycles of matter?
    14·2 answers
  • PLEASE HELP DUE IN 20 MINUTES
    12·2 answers
  • Which of the following terms refers to the groupings of plants which consistently produce plants of the same types?
    14·1 answer
  • What is anemia, why do people with sickle cell anemia have anemia?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!