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
CaHeK987 [17]
3 years ago
13

The production of a single type of spore is a characteristic of the life cycles of

Biology
1 answer:
zvonat [6]3 years ago
6 0

Mosses and most ferns.

Hope this helps!

You might be interested in
The lifetime of an intracellular signaling molecule must be short for the cell to be able to cause a change in the concentration
ivann1987 [24]

Answer:

Statement B is false.

Explanation:

PKA and PKG is both have binding domains to attach with nucleoside monophosphate and help in modulating these enzymes that explains that PKA is more related to the PKG than PKC at the level of amino acid.

At the level of  polypeptide chain level PKG has single polypeptide chain whereas in PKA modulatory domains are located on different poly peptide chain. Both are activated by the nucluoside triphosphate, more precisely PKA by cAMP and PKG is by cGMP respectively, whereas PKC is activated by DAG or Ca or both depending on the isofom.

Thus, the correct answer is - option B.

4 0
3 years ago
Which step in translation initiation is unique to eukaryotes? which step in translation initiation is unique to eukaryotes? bind
Hitman42 [59]
The step in translation initiation that is unique to the eukaryotes is:

<span>formation of the preinitiation complex ribosome assembly
</span>
Here are the processes involved in the Translation Initiation of Eukaryotes

1) 5'cap is used to position the mRNA on the 40S ribosomal subunit
2) ribosome scans down the mRNA looking for an AUG.
3) There is an initiator methionine-tRNA
4) The initiating AUG codon is often within a consensus sequence called the Kozak sequence (5'-ACCAUGG-3')
5) After binding the cap, ribosomes scan down the mRNA until the Kozak sequence is reached and translation begins
<span>6)The poly (A) tail and 5'-cap binding proteins help the initiation complex form
</span>

4 0
3 years ago
In examining a picture of a cell taken with an electron microscope, a student observes that the cell has a nucleus and a cell me
Lana71 [14]
I’m pretty sure it’s B
3 0
3 years ago
Read 2 more answers
Help Asap. i have to write an explanation with it
Archy [21]

Answer:

It’s b

Explanation:

6 0
3 years ago
In the area with the largest sea lamprey population, what is being done to reduce this population?
victus00 [196]
In the area with the largest sea lamprey population, a few things are done to reduce and control this population. Lampricide, Currently, the primary method to control sea lampreys utilizes a lampricide, called TFM, that kills sea lamprey larvae in streams with little or no impact on other fish.   Barriers,Barriers have been constructed to block the upstream migration of spawning sea lampreys; most barriers allow other fish to pass with minimal disruption. Barriers have eliminated lampricide treatment on some streams and reduced the stream distance requiring treatment on others. The Sterile-Male-Release-Technique, The sterile-male-release-technique aims to reduce the success of sea lamprey spawning. Each year male sea lampreys are collected and sterilized. When they are released back into streams the sterile males compete with normal males for spawning females. Lastly trapping, Sea lamprey traps are operated at various locations throughout the Great Lakes, often in association with barriers. Traps are designed to catch lampreys as they travel upstream to spawn. 
3 0
3 years ago
Other questions:
  • In Epic, which tool should you use to find information related to a particular condition?
    15·1 answer
  • Describe how adh secretion maintains plasma osmolarity levels during dehydration and water loading
    7·1 answer
  • What sre the effects of hemolytic disease of a newborn
    9·1 answer
  • Flower position, stem length, and seed shape are three characters that Mendel studied. Each is controlled by an independently as
    6·1 answer
  • The receptors for taste and smell are classified as
    10·1 answer
  • The nurse is conducting medication education for patients with hypertension. The focus of the education is on enhancing the abso
    14·1 answer
  • Which of the following are ways that DNA can undergo mutation? A. During DNA replication, the wrong base is added to the strand
    5·1 answer
  • Which of these diseases is not spread by bloodborne transmission?
    5·1 answer
  • What is the function of the organs of the digestive system
    6·1 answer
  • "Response to stimulus" refers to
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!