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alex41 [277]
3 years ago
11

The differentiation of the germ layers into organs and organ systems is known as

Biology
1 answer:
Zanzabum3 years ago
8 0
 the  process of  organogenesis  is    of  differentiation  of  the  germ  larger  into  organ  and  organ  system. The  germ  layer  which  is  a  group  of  cells  interact   with  each  other  as  embryo  develops and  contribute  to  formation  of  all  organs  and  tissues.
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Which of the following elements has properties different:han the rest?<br> ОН<br> Ок<br> ON<br> ОО
katen-ka-za [31]
I believe it is K or rather potassium
6 0
3 years ago
Mutation is a random and non-adaptive process. This was first proven by:
s2008m [1.1K]

Answer:

Option (d).

Explanation:

Mutation may be defined as the sudden, heritable change in the nucleotide sequence of the organism. Mutation may occur due to the errors in DNA replication or may occurs due to the mutagens.

Joshua and Lederberg experiment explains that mutation is the non adaptive and random process that occur in the organism. He used the replica plating of E.coli and grows them on streptomycin drug. The bacteria was grown on the the primary plate and they are transferred to the secondary plate with streptomycin drug in the growth environment. The resistant strain of bacteria grows in the streptomycin environment.The pattern of bacteria growth on the plate explained that mutation occurs randomly and it is a non adaptive process.

Thus, the correct answer is option (d).

4 0
3 years ago
What enzyme catalyzes the reaction in the Calvin cycle?
Mashcka [7]

Answer:

ribulose bisphosphate carboxylase (RuBisCO)

Explanation:

The Calvin cycle is a process utilized to ensure carbon dioxide fixation. ... The carbon dioxide is combined with ribulose 1,5-bisphosphate to form two 3-phosphoglycerate molecules (3-PG). The enzyme that catalyzes this specific reaction is ribulose bisphosphate carboxylase (RuBisCO).

4 0
3 years ago
Read 2 more answers
Some invertebrates combine morphological simplicity with features of great structural or biochemical complexity. Select all corr
Vlad [161]

Answer:

The correct answer is -Sponges lack true tissue but have morevariation in cell type than animas in oter phylum.

Explanation:

Sponges are belong under phylum porifera which have diverse form encrusting sheets to volcano shaped mounds.

The tubes that contain in their body are differ in size from millimeter upto one meter.

The poriferans contain canal system and with help of this, they pump water which enters through a specialed pores called ostia that flows through canal called spongocoel and finally the water exits from their body through oscula.

The sponges show complex organization as their body contain single tube with 2 cell layer thick.

Ascon,leucon,sycons are the level of complexity.

8 0
3 years ago
Rilyn forgets to wear her seatbelt when riding in her car. What could be the consequence of her breaking this law?
Ksju [112]
She could get pulled over and issued a ticket or arrested.
5 0
2 years ago
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