Why are less biodiverse ecosystems under the risk of suffering deep biological harms if submitted to even small changes?

291

How are fisheries regulated?

2271

How does excretion take place in fish?

2376

what does the storage tissue in a seed do?

1905

what is Cellular Signal Transduction ?

1775

You have been provided with a set of plates of fungi isolated from a diseased leaf, one Chytridiomycota, one Zygomycota, one Ascomycota and one Basidiomycota. The signs of infection indicate that the disease has been caused by a member of Ascomycota which does not form a sexual stage easily. What features would you look for in your isolates to indicate if the target fungus was present?

1979

State Quiescent centre theory

4554

Name the bond that resists denaturation?

1061

What is the structure of phosphorous?

1066

What is the endosymbiotic hypothesis about the origin of mitochondria? What are the molecular facts that support the hypothesis? To which other cellular organelles the hypothesis can also be applied?

895

Explain the Thawing of competent bacterial cells ?

2067

What are the values of dpd for plant cells under hypertonic, isotonic and hypotonic media?

888

What is an oviparous animal?

1137

What are the chemical bonds of the dna molecule that are broken for the replication process to occur?

1001

what are some unique characteristics a magnolia has?

1880