- Exercises Tick () the correct answer. 1. The world's highest mountain peak is (b) Kilimanjaro (a) Mount K2 (c) Mount Everest
2. The first Indian woman to climb Mt. Everest was (a) Santosh Yadav (b) Bachendri Pal (C) Kalpana Chawla
3. The only planet where life exists is (a) Venus (b) Earth (c) Mars
4. The first Indian to go to space was (a) Sunita Williams (b) Rakesh Sharma (c) Edwin Aldrin

please answer correct.

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?