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
fgiga [73]
4 years ago
12

Vertebrates are part of what phylum

Biology
1 answer:
mash [69]4 years ago
6 0
Mammalia - mammals 

<span>Aves - birds </span>

<span>Amphibia - amphibians </span>

<span>Reptilia - reptiles </span>

<span>Chondrichthyes - sharks, stingrays</span>
You might be interested in
The distance time graph for four objects is shown below:
Damm [24]

Answer:

Object A

Explanation:

5 0
3 years ago
Read 2 more answers
What is an agro-forestry?
Sliva [168]

Answer:

Agroforestry is a collective name for land-use systems and technologies where woody perennials (trees, shrubs, palms, bamboos, etc.) are deliberately used on the same land-management units as agricultural crops and/or animals, in some form of spatial arrangement or temporal sequence.

7 0
3 years ago
Place the following events that occur at the vertebrate neuromuscular junction in the correct order. I Depolarization of the mus
meriva

Answer:

Generation of an action potential in the neuron.

Stimulation of Ca2+ entry into the neuron

Release of acetylcholine into the synapse

Depolarization of the muscle fiber membrane

Explanation:

The following events takes place in the vertebrate neuromuscular junction

a) Nerve Action Potential - Action potential reaches the axon terminal

b) Entry of calcium ion - The calcium ion reaches the axon terminal and enter into the presynaptic terminus after which the Synaptic vesicles fuse with the membrane of axon terminal

c) Releasing of Arch Quanta - Acetylcholine is released into synaptic cleft which then  binds to the receptor sites on motor end plate

d) The  Na+/K+ channels opens and Motor end plate becomes depolarized.

3 0
3 years ago
When are the homologous pairs of chromosomes separated? 1. Telephase ll. 2. Metaphase l 3. Anaphase l. 4. Fertilization
Stells [14]
Anaphase 1. It’s also the only answer where the chromosomes themselves separate.
4 0
3 years ago
Which of the following groups of organs provide secretions that nourish and protect sperm cells?
Hitman42 [59]

Answer: Seminal vesicles, Cowper's glands, and the prostate gland

Explanation:

Seminal vesicles make a sugary secretion that nourishes the sperm cells. Cowper's glands and the prostate work together to create secretions that protect the cells.

8 0
2 years ago
Other questions:
  • What are causes of high temperatures inside Earth?
    10·2 answers
  • The long term weather conditions in an an area is re
    11·1 answer
  • Do oak trees produce sexually or asexually?
    5·1 answer
  • how do the strategically placed covalent and hydrogen bonds present in dna facilitate the functioning of the molecule
    12·1 answer
  • What is climacteric​
    15·1 answer
  • 06.01 formation of the solar system
    7·1 answer
  • What are the activity of a cambial ring??​
    12·1 answer
  • Study the picture carefully. Is there any relationship between the type of teeth and the food of the animal? Explain. ( The one
    13·1 answer
  • Describe how a supernova and neutron star are related?
    13·1 answer
  • Which of the following is NOT evidence of chemical change?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!