Evolutionary advantage of the occurrence of sperm cells, Biology

Assignment Help:

What is the evolutionary advantage of the occurrence of sperm cells and larval stage in the life cycle of sponges?

The sexual reproduction in sponges, in addition to contributing to genetic variability, also facilitates the colonization of farther environments by these beings, as sperm cells and larvae are mobile and can swim in the external to compensate the immobility of the adult individual.

 


Related Discussions:- Evolutionary advantage of the occurrence of sperm cells

Carbohydrates, CARBOHYDR A TES Carbohydrate = hydrate of carbo...

CARBOHYDR A TES Carbohydrate = hydrate of carbon. Hydroxyl group present. Aldehyde group or keto group may present. Carbohydrates are polyhydroxy aldehydes

What is st heart rate index, Q. What is ST Heart Rate Index? To calcula...

Q. What is ST Heart Rate Index? To calculate the index, the maximum ST depression is divided by the Delta heart rate (difference between the resting and maximum heart rate). As

Evolution of photosynthesis and aerobic respiration, Evolution of Photosynt...

Evolution of Photosynthesis and Aerobic Respiration It is assumed that the earlier form of the bacteria utilised H 2 S for the preparation of food. The following reaction shows

What is alternate splicing, Which of the following is a true statement rega...

Which of the following is a true statement regarding alternate splicing? A. Alternate splicing permits for an increase in protein diversity by the differential use of exons whe

Embryogenesis, Phenomenon of embryogenesis is not confined to the reproduct...

Phenomenon of embryogenesis is not confined to the reproductive system

What is carbohydrates, What is Carbohydrates? Carbohydrates : Carbohyd...

What is Carbohydrates? Carbohydrates : Carbohydrates function mainly as immediate sources of energy, stored energy such as starch, and structural components of cells. Carbohyd

Threshold for an action potential in neuron a, Neuron A is a healthy neuron...

Neuron A is a healthy neuron with all the usual ion channels.  When at rest with a membrane voltage of R millivolts, neuron A produces no action potentials.  The voltage thresh

What is lipids, Define lipids 'lipids' defines substances as oils, fats...

Define lipids 'lipids' defines substances as oils, fats and waxes which can be only characterized by a large array of properties.  They are in general: -  coming from plant

What is the difference between amnion and chorion, What is the difference b...

What is the difference between amnion and chorion? Amnion is the membrane that covers the embryo. Chorion is the membrane that covers the amnion, the yolk sac and the allantois

What is waist-to-hip ratio, What is Waist-to-Hip Ratio? Waist-to-Hip Ra...

What is Waist-to-Hip Ratio? Waist-to-Hip Ratio (WHR) is defined as the measurement of waist circumference divided by hip circumference. For example, if a person's waist measure

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd